Add URDF model for RM75-B OmniPicker with detailed link and joint specifications

This commit is contained in:
2026-07-28 17:06:06 +08:00
parent fae5a560fb
commit 2a12eea4d5
34 changed files with 2006 additions and 403 deletions
+94 -6
View File
@@ -1,13 +1,21 @@
import time
from types import SimpleNamespace
import numpy as np
import pytest
from xr_rm_teleop.realman_adapter import ArmPose, JointStateSnapshot
from xr_rm_teleop.single_arm_velocity_teleop import SingleArmVelocityTeleop
from xr_rm_teleop.realman_adapter import JointStateSnapshot
from xr_rm_teleop.single_arm_velocity_teleop import (
SingleArmVelocityTeleop,
_make_transform,
_so3_exp,
)
class FakeLogger:
def info(self, *args, **kwargs):
del args, kwargs
def warn(self, *args, **kwargs):
del args, kwargs
@@ -78,7 +86,9 @@ def test_first_feedback_initializes_last_valid_target_without_solving() -> None:
def update_joint_state(self, joints):
assert joints == [0.1] * 7
return ArmPose(0.3, 0.0, 0.2)
transform = np.eye(4)
transform[:3, 3] = [0.3, 0.0, 0.2]
return transform
def solve(self, target):
del target
@@ -95,7 +105,9 @@ def test_first_feedback_initializes_last_valid_target_without_solving() -> None:
JointStateSnapshot([0.1] * 7, time.monotonic())
)
assert pose == ArmPose(0.3, 0.0, 0.2)
assert pose == pytest.approx(
_make_transform([0.3, 0.0, 0.2], np.eye(3))
)
assert teleop._last_valid_joint_target == [0.1] * 7
assert teleop._ik_solver.solve_calls == 0
@@ -112,7 +124,7 @@ def test_qp_failure_returns_last_known_good_target() -> None:
teleop._arm_name = "right_rm75"
teleop.get_logger = lambda: FakeLogger()
target = teleop._solve_joint_target(ArmPose(0.3, 0.0, 0.2))
target = teleop._solve_joint_target(np.eye(4))
assert target == pytest.approx([0.1] * 7)
assert teleop._last_valid_joint_target == pytest.approx([0.1] * 7)
@@ -130,12 +142,88 @@ def test_qp_success_updates_last_known_good_target() -> None:
teleop._arm_name = "left_rm75"
teleop.get_logger = lambda: FakeLogger()
target = teleop._solve_joint_target(ArmPose(0.3, 0.0, 0.2))
target = teleop._solve_joint_target(np.eye(4))
assert target == pytest.approx([0.2] * 7)
assert teleop._last_valid_joint_target == pytest.approx([0.2] * 7)
def test_enter_active_control_initializes_se3_orientation_state() -> None:
teleop = object.__new__(SingleArmVelocityTeleop)
transform = _make_transform(
[0.3, -0.1, 0.2],
_so3_exp(np.asarray([0.1, -0.2, 0.3])),
)
published = []
teleop._arm_name = "right_rm75"
teleop.get_logger = lambda: FakeLogger()
teleop._publish_debug = lambda *args: published.append(args)
teleop._enter_active_control(
[0.0, 0.0, 0.0],
(0.0, 0.0, 0.0, 1.0),
transform,
FakeTime(),
)
assert teleop._robot_start_transform == pytest.approx(transform)
assert teleop._filtered_target == pytest.approx(transform[:3, 3])
assert teleop._filtered_orientation_target == pytest.approx(transform[:3, :3])
assert teleop._last_sent_orientation == pytest.approx(transform[:3, :3])
assert len(published) == 1
def test_command_angular_velocity_uses_so3_rotation_vector() -> None:
teleop = object.__new__(SingleArmVelocityTeleop)
teleop._dt = 0.1
teleop._last_sent_target = [0.0, 0.0, 0.0]
teleop._last_sent_orientation = np.eye(3)
teleop._last_command_time = None
velocity = teleop._estimate_command_velocity(
[0.0, 0.0, 0.0],
_so3_exp(np.asarray([0.0, 0.0, 0.1])),
FakeTime(),
)
assert velocity == pytest.approx([0.0, 0.0, 0.0, 0.0, 0.0, 1.0])
def test_timing_stats_logs_summary_and_clears_window() -> None:
messages = []
teleop = object.__new__(SingleArmVelocityTeleop)
teleop._arm_name = "right_rm75"
teleop._dt = 0.008
teleop._timing_stats_window = 2
teleop._timing_samples = {
name: []
for name in ("period", "total", "qp", "send", "feedback_age")
}
teleop.get_logger = lambda: SimpleNamespace(
info=lambda message: messages.append(message)
)
teleop._record_timing_sample(7.0, 6.0, 1.0, 0.5, 3.0)
assert messages == []
teleop._record_timing_sample(9.0, 10.0, 2.0, 0.7, 4.0)
assert len(messages) == 1
assert "right_rm75 timing n=2 deadline=8.000 ms" in messages[0]
assert (
"period[n=2 mean=8.000 p95=8.900 p99=8.980 "
"max=9.000 ms overruns=1]"
) in messages[0]
assert (
"total[n=2 mean=8.000 p95=9.800 p99=9.960 "
"max=10.000 ms overruns=1]"
) in messages[0]
assert "qp[n=2" in messages[0]
assert "send[n=2" in messages[0]
assert "feedback_age[n=2" in messages[0]
assert all(not samples for samples in teleop._timing_samples.values())
def test_joint_send_failure_requests_slow_stop_and_resets_control() -> None:
class FailingAdapter:
def __init__(self) -> None: